With the analysis among 1,129 patents, we discovered top 459 key players by total patent application. China Railway Eryuan Engineering Group Co., Ltd., China Railway Siyuan Survey & Design Group Co., Ltd., Guangzhou Building Research Institute Group Co., Ltd. are dominant in this area. They take 4.52% of the total patent filing.
Sichuan Sheng, China
Patent: 24
Hubei Sheng, China
Patent: 14
Guangdong Sheng, China
Patent: 13
Guangdong Sheng, China
Patent: 12
Beijing Shi, China
Patent: 11
Shanghai Shi, China
Patent: 11
Beijing Shi, China
Patent: 10
Shanghai Shi, China
Patent: 10
Shanghai Shi, China
Patent: 9
Zhejiang Sheng, China
Patent: 7
With the analysis among 14 patents, we discovered top 7 start-ups by total patent application. Beijing Baidu Netcom Science & Technology Co., Ltd., Intellisense.io Ltd., Shanghai Dianxiang Information Technology Co. Ltd. are active in this area.
Beijing Shi, China
Patent: 5
Cambridgeshire, United Kingdom
Patent: 4
Shanghai Shi, China
Patent: 1
Fujian Sheng, China
Patent: 1
Jiangsu Sheng, China
Patent: 1
Shanghai Shi, China
Patent: 1
With the analysis among related 1,452 patents applied in the last 5 years. We discover 500 most active companies in this area. The fast-growing China Railway Eryuan Engineering Group Co., Ltd., Southeast University, Southwest Jiaotong University take 4.27% of patent filing during this period.
Sichuan Sheng, China
Patent: 24
Jiangsu Sheng, China
Patent: 20
Sichuan Sheng, China
Patent: 18
Shandong Sheng, China
Patent: 15
Tianjin Shi, China
Patent: 14
Hubei Sheng, China
Patent: 13
Guangdong Sheng, China
Patent: 12
Guangdong Sheng, China
Patent: 12
Zhejiang Sheng, China
Patent: 11
Beijing Shi, China
Patent: 11
With the analysis among related 1,452 patents in last 5 years, we discover 470 new entrants. China Railway Eryuan Engineering Group Co., Ltd., Southeast University, Southwest Jiaotong University are the most active new entrants in this area.
Sichuan Sheng, China
Patent: 24
Jiangsu Sheng, China
Patent: 20
Sichuan Sheng, China
Patent: 18
Tianjin Shi, China
Patent: 14
Guangdong Sheng, China
Patent: 12
Beijing Shi, China
Patent: 11
Shanghai Shi, China
Patent: 10
Beijing Shi, China
Patent: 10
Shandong Sheng, China
Patent: 9
Shanghai Shi, China
Patent: 9
With the analysis among 462 patents, we discovered top 134 universities and scientific research institutions by total patent application. Southeast University, Southwest Jiaotong University, Qingdao University of Technology are dominant in this area. They take 12.12% of the total patent filing.
Jiangsu Sheng, China
Patent: 20
Sichuan Sheng, China
Patent: 18
Shandong Sheng, China
Patent: 18
Zhejiang Sheng, China
Patent: 16
Tianjin Shi, China
Patent: 14
Jiangsu Sheng, China
Patent: 11
Shandong Sheng, China
Patent: 9
Shanghai Shi, China
Patent: 9
Shanghai Shi, China
Patent: 8
Hubei Sheng, China
Patent: 8